Pen clip



FIG. 1 is a top plan view of a pen clip showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side view thereof, the left side view being a mirror image of the right side;

FIG. 5 is a rear view thereof;

FIG. 6 is a perspective view of the pen shown in FIG. 1; and,

FIG. 7 is a perspective view thereof on a pen.

The broken lines showing a pen in FIG. 7 are included for the purpose of illustrating environment and form no part of the claimed design. 

The ornamental design for a pen clip, as shown and described. 